:root{
      --bg0:#fff7f2;
      --bg1:#ffffff;
      --text:#111827;
      --muted:#5b6475;
      --muted2:#6b7280;
      --card:#ffffff;
      --border:rgba(16,24,40,.12);
      --shadow: 0 14px 40px rgba(17,24,39,.10);
      --shadow2: 0 10px 26px rgba(17,24,39,.08);
      --brand1:#ff4fd8;
      --brand2:#7c3aed;
      --brand3:#ffb800;
      --brand4:#00b3ff;
      --ok:#16a34a;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
      --pad: 20px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 520px at 15% -10%, rgba(255,79,216,.20), transparent 60%),
        radial-gradient(800px 520px at 90% 10%, rgba(0,179,255,.18), transparent 55%),
        radial-gradient(900px 520px at 40% 105%, rgba(255,184,0,.14), transparent 55%),
        linear-gradient(180deg, #fff3ea 0%, #ffffff 38%, #fff7fb 100%);
      min-height:100vh;
    }

    a{color:inherit; text-decoration:none}
    a:focus,button:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(124,58,237,.25); outline-offset:2px}

    .container{
      width: min(var(--container), calc(100% - 2*var(--pad)));
      margin: 0 auto;
    }

    .topbar{
      position: sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(16,24,40,.08);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding: 12px 0;
      gap: 16px;
    }
    .brand{
      display:flex; align-items:center; gap:12px;
      min-width: 220px;
    }
    .ai-page-logo{
      width: 40px;
      height: 40px;
      border-radius: 12px;
      object-fit: contain;
      background: linear-gradient(135deg, rgba(255,79,216,.18), rgba(0,179,255,.12));
      padding: 6px;
      border: 1px solid rgba(16,24,40,.08);
    }
    .brand-title{
      display:flex; flex-direction:column; gap:2px;
      line-height:1.05;
    }
    .brand-title strong{
      font-size: 14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size: 12px;
      color: var(--muted);
    }

    .nav{
      display:flex; align-items:center; gap: 14px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }
    .nav a{
      font-size: 13px;
      color: rgba(17,24,39,.78);
      padding: 8px 10px;
      border-radius: 10px;
      border: 1px solid transparent;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
      user-select:none;
    }
    .nav a:hover{
      background: rgba(124,58,237,.08);
      border-color: rgba(124,58,237,.18);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding: 12px 14px;
      border-radius: 14px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.82);
      color: rgba(17,24,39,.92);
      font-weight: 700;
      font-size: 13px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      white-space: nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 16px 34px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.22);
      background: #fff;
    }
    .btn-primary{
      background: linear-gradient(135deg, rgba(255,79,216,.98), rgba(124,58,237,.98));
      border-color: rgba(255,79,216,.35);
      color: #fff;
      box-shadow: 0 16px 34px rgba(124,58,237,.24);
    }
    .btn-primary:hover{
      box-shadow: 0 18px 44px rgba(124,58,237,.30);
      border-color: rgba(255,255,255,.28);
    }
    .btn-ghost{
      background: rgba(255,255,255,.65);
    }

    .burger{
      display:none;
      width: 42px; height: 42px;
      border-radius: 14px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 10px 24px rgba(17,24,39,.06);
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, border-color .2s ease;
      flex: 0 0 auto;
    }
    .burger:hover{transform: translateY(-1px); border-color: rgba(124,58,237,.22)}
    .burger svg{opacity:.9}

    @media (max-width: 980px){
      .nav{display:none}
      .burger{display:flex}
      .brand{min-width: unset}
    }

    .mobile-panel{
      display:none;
      padding: 0 0 14px;
    }
    .mobile-panel.open{display:block}
    .mobile-links{
      display:flex; flex-direction:column;
      gap: 10px;
      padding: 8px 0 0;
    }
    .mobile-links a{
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      padding: 12px 12px;
      border-radius: 14px;
      font-weight: 700;
      font-size: 14px;
    }
    .mobile-links a:active{transform: translateY(1px)}
    .mobile-cta{
      display:flex; gap: 10px; flex-wrap: wrap;
      margin-top: 12px;
    }
    .mobile-cta .btn{flex: 1 1 180px}

    .hero{
      padding: 34px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }
    @media (max-width: 900px){
      .hero-grid{grid-template-columns: 1fr; gap: 14px;}
    }

    .hero-card{
      border-radius: calc(var(--radius) + 8px);
      border: 1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(900px 460px at 20% 20%, rgba(255,79,216,.22), transparent 55%),
        radial-gradient(880px 460px at 90% 10%, rgba(0,179,255,.18), transparent 58%),
        linear-gradient(180deg, rgba(255,255,255,.84) 0%, rgba(255,255,255,.62) 100%);
      box-shadow: var(--shadow2);
      padding: 22px;
      position: relative;
      overflow:hidden;
    }

    .hero-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        conic-gradient(from 180deg, rgba(255,79,216,.0), rgba(255,79,216,.22), rgba(0,179,255,.18), rgba(255,184,0,.14), rgba(255,79,216,.0));
      opacity:.45;
      filter: blur(18px);
      pointer-events:none;
    }
    .hero-content{position:relative; z-index:2}
    .badge-row{
      display:flex; gap: 10px; flex-wrap: wrap; align-items:center;
      margin-bottom: 14px;
    }
    .badge{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      font-weight: 800;
      font-size: 12px;
      color: rgba(17,24,39,.85);
      box-shadow: 0 12px 26px rgba(17,24,39,.06);
    }
    .dot{
      width: 10px; height: 10px; border-radius: 50%;
      background: linear-gradient(135deg, var(--brand1), var(--brand2));
      box-shadow: 0 0 0 6px rgba(255,79,216,.14);
    }
    .hero h1{
      margin: 0;
      font-size: clamp(24px, 3.2vw, 40px);
      letter-spacing: -0.5px;
      line-height: 1.18;
    }
    .hero p{
      margin: 12px 0 0;
      color: rgba(17,24,39,.74);
      font-size: 15px;
      line-height: 1.75;
      max-width: 62ch;
    }

    .hero-actions{
      display:flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 18px;
      align-items: center;
    }
    .hero-actions .btn{padding: 12px 16px}
    .mini-note{
      display:flex; align-items:center; gap: 10px;
      color: rgba(17,24,39,.70);
      font-size: 13px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px dashed rgba(16,24,40,.16);
      background: rgba(255,255,255,.55);
      flex: 1 1 260px;
      min-width: 240px;
    }
    .mini-note svg{flex:0 0 auto}
    .hero-side{
      border-radius: calc(var(--radius) + 8px);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.66);
      box-shadow: var(--shadow2);
      padding: 18px;
      overflow:hidden;
      position:relative;
    }
    .hero-side::after{
      content:"";
      position:absolute; inset:-40px -60px auto auto;
      width: 220px; height: 220px;
      background: radial-gradient(circle at 30% 30%, rgba(255,184,0,.30), rgba(255,184,0,0) 60%);
      transform: rotate(15deg);
      pointer-events:none;
    }

    .side-title{
      display:flex; align-items:center; justify-content:space-between;
      gap: 12px;
      position:relative; z-index:2;
    }
    .side-title h2{
      margin:0; font-size: 16px; letter-spacing: -0.2px;
    }
    .chip{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(124,58,237,.18);
      background: rgba(124,58,237,.08);
      font-weight: 900;
      font-size: 12px;
      color: rgba(74,0,145,.92);
      white-space: nowrap;
    }

    .side-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
      margin-top: 14px;
      position:relative; z-index:2;
    }
    .stat{
      border-radius: var(--radius2);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      padding: 12px;
      transition: transform .2s ease, box-shadow .2s ease;
      min-height: 96px;
      display:flex; flex-direction:column; gap: 8px;
    }
    .stat:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(17,24,39,.10);
    }
    .stat-top{
      display:flex; align-items:center; justify-content:space-between;
      gap: 10px;
    }
    .stat .num{
      font-weight: 1000;
      font-size: 18px;
      letter-spacing: -0.3px;
    }
    .stat .label{
      color: rgba(17,24,39,.72);
      font-size: 12.5px;
      line-height: 1.45;
      margin-top:auto;
    }
    .icon-pill{
      width: 34px; height: 34px;
      border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(255,79,216,.16), rgba(0,179,255,.10));
      border: 1px solid rgba(16,24,40,.10);
    }

    .side-action{
      position:relative; z-index:2;
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px solid rgba(16,24,40,.08);
      display:flex; gap: 12px; flex-wrap: wrap;
      align-items:center;
    }
    .side-action .btn{flex: 1 1 220px}
    .hint{
      flex: 1 1 200px;
      font-size: 12.5px;
      color: rgba(17,24,39,.68);
      line-height: 1.55;
      display:flex;
      align-items:flex-start;
      gap: 10px;
      min-width: 220px;
    }
    .hint b{color: rgba(17,24,39,.88)}

    section{padding: 26px 0}
    .section-head{
      display:flex; justify-content:space-between; align-items:flex-end; gap: 14px; flex-wrap:wrap;
      margin-bottom: 14px;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      gap: 10px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      font-weight: 900;
      font-size: 12px;
      color: rgba(17,24,39,.85);
    }
    .kicker .spark{
      width: 10px; height: 10px; border-radius: 3px;
      background: linear-gradient(135deg, var(--brand3), var(--brand1));
      transform: rotate(18deg);
      box-shadow: 0 0 0 6px rgba(255,184,0,.14);
    }
    .section-head h2{
      margin: 10px 0 0;
      font-size: 24px;
      letter-spacing: -0.35px;
      line-height: 1.2;
    }
    .section-head p{
      margin: 0;
      color: rgba(17,24,39,.72);
      font-size: 14.5px;
      line-height: 1.7;
      max-width: 60ch;
    }

    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    @media (max-width: 980px){ .grid-3{grid-template-columns: 1fr;}}
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 14px;
    }
    @media (max-width: 900px){ .grid-2{grid-template-columns: 1fr;}}

    .card{
      border-radius: var(--radius);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      padding: 16px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(17,24,39,.10);
      border-color: rgba(124,58,237,.18);
    }

    .card h3{
      margin: 10px 0 6px;
      font-size: 16px;
      letter-spacing: -0.2px;
    }
    .card p{
      margin: 0;
      color: rgba(17,24,39,.72);
      font-size: 13.5px;
      line-height: 1.75;
    }
    .list{
      margin: 12px 0 0;
      padding: 0;
      list-style:none;
      display:flex; flex-direction:column; gap: 10px;
    }
    .li{
      display:flex; gap: 10px; align-items:flex-start;
      color: rgba(17,24,39,.78);
      font-size: 13.5px;
      line-height: 1.6;
    }
    .check{
      width: 20px; height: 20px; flex: 0 0 auto;
      border-radius: 7px;
      background: rgba(22,163,74,.12);
      border: 1px solid rgba(22,163,74,.25);
      display:flex; align-items:center; justify-content:center;
      margin-top: 2px;
    }
    .check svg{width: 14px; height: 14px; color: var(--ok)}
    .tag-row{
      display:flex; flex-wrap:wrap; gap: 8px;
      margin-top: 12px;
    }
    .tag{
      border-radius: 999px;
      padding: 8px 10px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.68);
      font-size: 12.5px;
      font-weight: 850;
      color: rgba(17,24,39,.78);
    }
    .tag strong{
      color: rgba(74,0,145,.95);
      font-weight: 1000;
    }

    .timeline{
      display:grid;
      grid-template-columns: repeat(5, minmax(0,1fr));
      gap: 10px;
    }
    @media (max-width: 980px){ .timeline{grid-template-columns: 1fr;}}
    .step{
      border-radius: var(--radius);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      padding: 14px;
      position:relative;
      overflow:hidden;
    }
    .step::after{
      content:"";
      position:absolute;
      inset:auto -30px -30px auto;
      width: 90px; height: 90px;
      background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.16), rgba(124,58,237,0) 60%);
      pointer-events:none;
    }
    .step-top{
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
      position:relative;
    }
    .step-num{
      font-weight: 1000;
      font-size: 14px;
      color: rgba(74,0,145,.95);
      border: 1px solid rgba(124,58,237,.20);
      background: rgba(124,58,237,.08);
      padding: 8px 10px;
      border-radius: 999px;
      white-space: nowrap;
    }
    .step h3{
      margin: 12px 0 6px;
      font-size: 15px;
      letter-spacing: -0.2px;
      position:relative;
    }
    .step p{
      margin:0;
      color: rgba(17,24,39,.70);
      font-size: 13.5px;
      line-height: 1.7;
      position:relative;
    }

    .compare-wrap{
      border-radius: calc(var(--radius) + 6px);
      border: 1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(700px 360px at 0% 0%, rgba(255,79,216,.16), transparent 55%),
        radial-gradient(600px 340px at 100% 0%, rgba(0,179,255,.14), transparent 52%),
        rgba(255,255,255,.70);
      box-shadow: var(--shadow2);
      padding: 16px;
    }
    .rating-card{
      display:flex;
      gap: 14px;
      align-items:flex-start;
      flex-wrap: wrap;
      padding: 10px 10px 14px;
      border-bottom: 1px solid rgba(16,24,40,.08);
      margin-bottom: 12px;
    }
    .stars{
      display:flex; align-items:center; gap: 8px;
    }
    .starline{
      display:flex; gap: 6px;
    }
    .star{
      width: 18px; height: 18px;
      color: rgba(245,158,11,.95);
      filter: drop-shadow(0 6px 10px rgba(245,158,11,.22));
    }
    .rating-meta{
      display:flex; flex-direction:column; gap: 6px;
      min-width: 240px;
    }
    .rating-meta h3{margin: 0; font-size: 18px; letter-spacing: -0.3px}
    .rating-meta p{margin: 0; color: rgba(17,24,39,.72); font-size: 13.5px; line-height: 1.65}
    .score-pill{
      margin-left:auto;
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      padding: 12px 14px;
      min-width: 180px;
      text-align:center;
    }
    .score-pill .num{
      font-size: 34px; font-weight: 1000; letter-spacing: -1px;
    }
    .score-pill .sub{
      color: rgba(17,24,39,.70);
      font-weight: 850;
      font-size: 13px;
      margin-top: 2px;
    }

    .table-wrap{
      overflow:auto;
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
    }
    table{
      width: 100%;
      border-collapse: collapse;
      min-width: 760px;
    }
    th,td{
      padding: 12px 12px;
      border-bottom: 1px solid rgba(16,24,40,.08);
      text-align:left;
      vertical-align: top;
      font-size: 13.5px;
      line-height: 1.6;
    }
    th{
      position: sticky;
      top: 0;
      background: rgba(255,255,255,.95);
      z-index: 1;
      color: rgba(17,24,39,.92);
      font-weight: 1000;
      letter-spacing: -0.2px;
    }
    tr:last-child td{border-bottom:none}
    .good{
      font-weight: 1000;
      color: rgba(22,163,74,.98);
    }
    .mid{
      font-weight: 1000;
      color: rgba(245,158,11,.98);
    }
    .bad{
      font-weight: 1000;
      color: rgba(239,68,68,.95);
    }
    .score-cell{
      font-weight: 1000;
      white-space: nowrap;
    }
    .muted{color: rgba(17,24,39,.68)}

    .faq-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    @media (max-width: 980px){ .faq-grid{grid-template-columns: 1fr;}}

    details{
      border-radius: var(--radius);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      padding: 10px 14px;
      transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    details[open]{
      border-color: rgba(124,58,237,.20);
      box-shadow: 0 18px 46px rgba(17,24,39,.10);
      transform: translateY(-2px);
    }
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:flex-start;
      gap: 12px;
      padding: 10px 0;
      font-weight: 950;
      letter-spacing: -0.2px;
      line-height: 1.45;
      color: rgba(17,24,39,.92);
    }
    summary::-webkit-details-marker{display:none}
    .sum-ico{
      width: 28px; height: 28px;
      border-radius: 12px;
      border: 1px solid rgba(16,24,40,.10);
      background: linear-gradient(135deg, rgba(255,79,216,.16), rgba(0,179,255,.10));
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      margin-top: 2px;
    }
    details p{
      margin: 0 0 12px;
      color: rgba(17,24,39,.72);
      font-size: 13.5px;
      line-height: 1.7;
      padding-left: 40px;
    }

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    @media (max-width: 980px){ .reviews{grid-template-columns: 1fr;}}

    .review{
      border-radius: var(--radius);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      padding: 16px;
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      display:flex; flex-direction:column; gap: 12px;
    }
    .review-top{
      display:flex; align-items:center; gap: 12px;
    }
    .avatar{
      width: 44px; height: 44px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(255,79,216,.22), rgba(124,58,237,.18));
      border: 1px solid rgba(16,24,40,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight: 1000;
      color: rgba(74,0,145,.95);
    }
    .who{
      display:flex; flex-direction:column; gap: 4px;
      line-height:1.15;
    }
    .who strong{
      font-size: 14px;
      letter-spacing: -0.2px;
    }
    .who span{
      font-size: 12.5px;
      color: rgba(17,24,39,.68);
      font-weight: 850;
    }
    .review p{
      margin:0;
      color: rgba(17,24,39,.72);
      font-size: 13.5px;
      line-height: 1.75;
    }
    .review .stamp{
      display:flex; align-items:center; justify-content:space-between; gap: 12px;
      border-top: 1px solid rgba(16,24,40,.08);
      padding-top: 12px;
      color: rgba(17,24,39,.68);
      font-size: 12.5px;
    }
    .pill{
      display:inline-flex; align-items:center; gap: 8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      font-weight: 950;
      white-space: nowrap;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    @media (max-width: 980px){ .case-grid{grid-template-columns: 1fr;}}
    .case{
      border-radius: var(--radius);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      padding: 14px;
      display:flex; flex-direction:column; gap: 12px;
      overflow:hidden;
    }
    .case-media{
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.76);
      overflow:hidden;
      aspect-ratio: 16/10;
      display:flex; align-items:center; justify-content:center;
    }
    .case-media img{
      width: 100%;
      height: 100%;
      object-fit: cover;
      display:block;
    }
    .case h3{margin: 0; font-size: 15px; letter-spacing: -0.2px}
    .case .meta{
      display:flex; gap: 8px; flex-wrap: wrap;
    }
    .case .meta .tag{font-weight: 900; font-size: 12px}
    .case p{
      margin: 0;
      color: rgba(17,24,39,.72);
      font-size: 13.5px;
      line-height: 1.7;
    }
    .case .foot{
      display:flex; justify-content:space-between; align-items:center; gap: 12px;
      margin-top:auto;
      padding-top: 10px;
      border-top: 1px solid rgba(16,24,40,.08);
      color: rgba(17,24,39,.68);
      font-size: 12.5px;
    }

    .article-list{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    @media (max-width: 980px){ .article-list{grid-template-columns: 1fr;}}

    .article{
      border-radius: var(--radius);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      padding: 16px;
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      display:flex; flex-direction:column; gap: 10px;
    }
    .article .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
    }
    .article h3{
      margin:0;
      font-size: 15px;
      letter-spacing: -0.2px;
      line-height: 1.4;
    }
    .article .date{
      font-size: 12.5px;
      color: rgba(17,24,39,.62);
      font-weight: 900;
      white-space: nowrap;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
    }
    .article p{
      margin:0;
      color: rgba(17,24,39,.72);
      font-size: 13.5px;
      line-height: 1.7;
    }
    .article a.more{
      margin-top:auto;
      display:inline-flex; align-items:center; gap: 10px;
      font-weight: 1000;
      color: rgba(74,0,145,.95);
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(124,58,237,.18);
      background: rgba(124,58,237,.08);
      width: fit-content;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .article a.more:hover{
      transform: translateY(-1px);
      box-shadow: 0 16px 34px rgba(124,58,237,.16);
    }

    .form-card{
      border-radius: calc(var(--radius) + 6px);
      border: 1px solid rgba(16,24,40,.10);
      background:
        radial-gradient(640px 260px at 5% 5%, rgba(255,79,216,.16), transparent 58%),
        radial-gradient(640px 260px at 95% 10%, rgba(0,179,255,.13), transparent 56%),
        rgba(255,255,255,.72);
      box-shadow: var(--shadow2);
      padding: 16px;
      overflow:hidden;
    }
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    @media (max-width: 980px){ .form-grid{grid-template-columns: 1fr;}}

    form{
      display:flex;
      flex-direction:column;
      gap: 12px;
    }
    .field-row{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    @media (max-width: 680px){ .field-row{grid-template-columns: 1fr;}}

    label{
      display:flex; flex-direction:column; gap: 8px;
      font-size: 13px;
      font-weight: 900;
      color: rgba(17,24,39,.86);
    }
    input,select,textarea{
      border-radius: 14px;
      border: 1px solid rgba(16,24,40,.12);
      background: rgba(255,255,255,.86);
      padding: 12px 12px;
      font-size: 14px;
      color: rgba(17,24,39,.92);
      box-shadow: 0 10px 24px rgba(17,24,39,.04);
      transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    textarea{min-height: 118px; resize: vertical}
    input:hover,select:hover,textarea:hover{border-color: rgba(124,58,237,.22)}
    .form-actions{
      display:flex; gap: 12px; align-items:center; flex-wrap: wrap;
      margin-top: 2px;
    }
    .form-actions .btn{flex: 1 1 220px; padding: 12px 16px}
    .form-disclaimer{
      flex: 1 1 240px;
      font-size: 12.5px;
      color: rgba(17,24,39,.68);
      line-height: 1.6;
      margin: 0;
    }

    .side-info{
      border-radius: var(--radius);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      padding: 14px;
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      display:flex;
      flex-direction:column;
      gap: 12px;
      position: sticky;
      top: 92px;
      height: fit-content;
    }
    @media (max-width: 980px){ .side-info{position:relative; top: auto;}}
    .side-info h3{
      margin:0;
      font-size: 16px;
      letter-spacing: -0.2px;
    }
    .side-info p{
      margin:0;
      color: rgba(17,24,39,.72);
      font-size: 13.5px;
      line-height: 1.75;
    }
    .contact-row{
      display:flex; gap: 10px; flex-wrap: wrap; margin-top: 4px;
    }
    .contact-pill{
      display:inline-flex; align-items:center; gap: 10px;
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.82);
      padding: 10px 12px;
      font-weight: 950;
      color: rgba(17,24,39,.86);
      font-size: 13px;
    }
    .qr{
      display:flex; align-items:center; gap: 12px;
      border-top: 1px solid rgba(16,24,40,.08);
      padding-top: 12px;
      margin-top:auto;
    }
    .qr img{
      width: 86px; height: 86px;
      border-radius: 18px;
      border: 1px solid rgba(16,24,40,.10);
      background:#fff;
      object-fit: cover;
    }
    .qr .qr-meta{
      display:flex; flex-direction:column; gap: 6px; line-height:1.35;
    }
    .qr .qr-meta b{font-size: 14px}
    .qr .qr-meta span{color: rgba(17,24,39,.68); font-size: 12.5px; font-weight: 850}

    .network-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:stretch;
    }
    @media (max-width: 980px){ .network-grid{grid-template-columns: 1fr;}}
    .list-bullets{
      margin: 12px 0 0; padding: 0; list-style:none;
      display:flex; flex-direction:column; gap: 10px;
    }
    .bullet{
      display:flex; gap: 10px; align-items:flex-start;
      padding: 10px 12px;
      border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
    }
    .bullet .badge2{
      width: 30px; height: 30px;
      border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(124,58,237,.18);
      background: rgba(124,58,237,.08);
      color: rgba(74,0,145,.95);
      font-weight: 1000;
      flex: 0 0 auto;
    }
    .bullet .bmeta strong{
      display:block;
      font-size: 13.5px;
      letter-spacing: -0.2px;
    }
    .bullet .bmeta span{
      display:block;
      margin-top: 4px;
      color: rgba(17,24,39,.70);
      font-size: 13px;
      line-height: 1.65;
    }

    .pricing-mini{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
      align-items:stretch;
    }
    @media (max-width: 980px){ .pricing-mini{grid-template-columns: 1fr;}}
    .price-card{
      border-radius: var(--radius);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      padding: 14px;
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      display:flex;
      flex-direction:column;
      gap: 10px;
      min-height: 160px;
    }
    .price-card .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
    }
    .price-card h3{
      margin:0;
      font-size: 15px;
      letter-spacing:-0.2px;
    }
    .price-card .cap{
      font-weight: 1000;
      font-size: 12.5px;
      color: rgba(17,24,39,.70);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      padding: 8px 10px;
      border-radius: 999px;
      white-space: nowrap;
    }
    .price-card .big{
      font-weight: 1000;
      font-size: 34px;
      letter-spacing:-1px;
      line-height:1;
    }
    .price-card .small{
      margin: 0;
      color: rgba(17,24,39,.70);
      font-size: 13px;
      line-height:1.6;
    }
    .price-card .btnlink{
      margin-top:auto;
      display:inline-flex; align-items:center; justify-content:center; gap: 10px;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(124,58,237,.18);
      background: rgba(124,58,237,.08);
      color: rgba(74,0,145,.95);
      font-weight: 1000;
      width: fit-content;
    }

    .float-qa{
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 80;
      display:flex;
      flex-direction:column;
      gap: 10px;
      align-items:flex-end;
    }
    .float-qa .fab{
      width: 52px; height: 52px;
      border-radius: 18px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      box-shadow: 0 18px 44px rgba(17,24,39,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      user-select:none;
    }
    .float-qa .fab:hover{
      transform: translateY(-2px);
      border-color: rgba(124,58,237,.22);
      box-shadow: 0 22px 56px rgba(17,24,39,.18);
    }
    .fab svg{width: 22px; height: 22px}
    .tip{
      background: rgba(17,24,39,.92);
      color:#fff;
      padding: 10px 12px;
      border-radius: 14px;
      box-shadow: 0 18px 44px rgba(17,24,39,.24);
      font-weight: 900;
      font-size: 12.5px;
      max-width: 220px;
      border: 1px solid rgba(255,255,255,.18);
      transform-origin: 100% 100%;
      opacity: 0;
      transform: translateY(8px) scale(.98);
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
    }
    .tip.show{
      opacity: 1;
      transform: translateY(0) scale(1);
    }

    .footer{
      padding: 18px 0 34px;
    }
    .footer-wrap{
      border-radius: calc(var(--radius) + 6px);
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.74);
      box-shadow: var(--shadow2);
      padding: 16px;
    }
    .footer-top{
      display:flex; justify-content:space-between; align-items:flex-start; gap: 14px; flex-wrap: wrap;
      padding-bottom: 12px;
      border-bottom: 1px solid rgba(16,24,40,.08);
      margin-bottom: 12px;
    }
    .footer-left{
      min-width: 240px;
      display:flex; flex-direction:column; gap: 8px;
    }
    .footer-left .f-brand{
      display:flex; align-items:center; gap: 12px;
    }
    .footer-left .f-brand .mark{
      width: 42px; height: 42px; border-radius: 16px;
      border: 1px solid rgba(16,24,40,.10);
      background: linear-gradient(135deg, rgba(255,79,216,.18), rgba(0,179,255,.12));
      display:flex; align-items:center; justify-content:center;
      font-weight: 1000;
      color: rgba(74,0,145,.95);
    }
    .footer-left strong{font-size: 15px; letter-spacing:-0.2px}
    .footer-left p{
      margin:0;
      color: rgba(17,24,39,.70);
      font-size: 13.5px;
      line-height: 1.7;
      max-width: 64ch;
    }
    .footer-links{
      display:flex; gap: 10px; flex-wrap: wrap; align-items:center; justify-content:flex-end;
      min-width: 280px;
    }
    .footer-links a{
      font-size: 13px;
      font-weight: 900;
      padding: 10px 12px;
      border-radius: 14px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.78);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      white-space: nowrap;
    }
    .footer-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(124,58,237,.20);
      box-shadow: 0 16px 34px rgba(124,58,237,.12);
    }
    .footer-bottom{
      display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap: wrap;
      color: rgba(17,24,39,.66);
      font-size: 12.5px;
    }
    .footer-bottom .right{
      display:flex; gap: 10px; flex-wrap: wrap; align-items:center;
    }
    .copy{
      display:flex; gap: 10px; align-items:center;
    }
    .mono{
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      font-size: 12px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(16,24,40,.10);
      background: rgba(255,255,255,.72);
      color: rgba(17,24,39,.72);
      font-weight: 900;
    }

    .fade-in{
      opacity: 0;
      transform: translateY(10px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .fade-in.show{
      opacity: 1;
      transform: translateY(0);
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .fade-in{transition:none}
      .fade-in.show{opacity:1; transform:none}
      .card,.stat,.btn,.fab,details{transition:none}
    }